3421955 has 8 divisors (see below), whose sum is σ = 4123872. Its totient is φ = 2725888.

The previous prime is 3421939. The next prime is 3421993. The reversal of 3421955 is 5591243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3421955 - 2⁴ = 3421939 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (515484).

Almost surely, 2^3421955 is an apocalyptic number.

3421955 is a deficient number, since it is larger than the sum of its proper divisors (701917).

3421955 is a wasteful number, since it uses less digits than its factorization.

3421955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its digits is 5400, while the sum is 29.

The square root of 3421955 is about 1849.8526968383. The cubic root of 3421955 is about 150.6924283313.

The spelling of 3421955 in words is "three million, four hundred twenty-one thousand, nine hundred fifty-five".